Package org.opendaylight.mdsal.dom.spi

Class DOMDataTreePrefixTable<V>

java.lang.Object

org.opendaylight.mdsal.dom.spi.DOMDataTreePrefixTable<V>

Type Parameters:

V - Value type

@Beta
public final class DOMDataTreePrefixTable<V>
extends Object

Prefix table indexed by DOMDataTreeIdentifier. Stores values in tree and provides lookup of closest ancestor. This class is not thread-safe.

Method Summary

Modifier and Type	Method	Description
static <V> DOMDataTreePrefixTable<V>	create()
@Nullable DOMDataTreePrefixTableEntry<V>	lookup(@NonNull DOMDataTreeIdentifier prefix)	Lookups entry by provided DOMDataTreeIdentifier, if entry is not present returns closest non-null entry towards root or null if no entry towards root exists.
void	remove(@NonNull DOMDataTreeIdentifier prefix)	Removes value associated to the prefix.
void	store(@NonNull DOMDataTreeIdentifier prefix, @NonNull V value)	Stores value associated to the prefix.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

create

public static <V> DOMDataTreePrefixTable<V> create()

lookup

public @Nullable DOMDataTreePrefixTableEntry<V> lookup(@NonNull DOMDataTreeIdentifier prefix)

Lookups entry by provided DOMDataTreeIdentifier, if entry is not present returns closest non-null entry towards root or null if no entry towards root exists.

Parameters:

prefix - Prefix for lookup

Returns:

closest non-null entry towards root or null if no entry towards root exists.

store

public void store(@NonNull DOMDataTreeIdentifier prefix,
 @NonNull V value)

Stores value associated to the prefix.

Parameters:

prefix - DOM prefix of value

value - Value to be stored

Throws:

IllegalStateException - If value is already stored for provided prefix

remove

public void remove(@NonNull DOMDataTreeIdentifier prefix)

Removes value associated to the prefix. Value is removed only and only if full prefix match for stored value. Removal of prefix does not remove child prefixes.

Parameters:

prefix - to be removed